[E-voting] (USA) Information Quality Professionals Issue Urgent
Alert
Catherine Ansbro
cansbro at eircom.net
Thu Oct 12 22:19:27 IST 2006
[The quality assurance context is a new slant and very relevant.]
http://www.bbvforums.org/cgi-bin/forums/show.cgi?tpc=36349&post=28713#POST28713
MEDIA RELEASE
Date: October 12, 2006
Subject: *Information Quality Professionals Issue Urgent Alert Regarding
United States Elections*
Contact:
Seth Johnson
(212) 543-4266
Attachment: Letter to Congress and Election Officials from Information
Quality Professionals (text below)
In a recent letter addressed to Congress and chief election officials in
every state, a group of information quality professionals has voiced
concerns as fundamental changes are being introduced in United States
election processes under the provisions of the 2002 Help America Vote Act.
The signers of the letter:
- see United States election processes at grave risk
- express concern about the lack of means to observe the present impact
of changes being introduced in elections
- urge election officials to assess the accuracy of election outcomes
through a count of a random sample of ballots
- call for the use of dependable quality control measures and the
prevention of errors by incorporating reliable quality processes
Commenting on a July 19, 2006 Congressional hearing on voting technology
standards [1], the letter observes that factual assessments of the
accuracy of election processes have not been
offered, and that voting technology is being introduced in elections
throughout the country without adequate means to observe the impact of
the change.
The letter stresses that efforts to improve elections must be focused on
the election process as a whole and the quality of the information it
produces, and that a focus on voting technology certification is not
sufficient to assure election integrity.
The signers of the letter point out that assessing the quality of voting
technology is not adequate to understand the impact of
technology on the election process, and that automation in itself does
not assure accuracy and reliability of an information production
process. They warn that efforts to improve usability of technology in
the vote capture step that have arisen in response to issues illustrated
in Florida during the 2000 general election, should not lead to an
assumption that simply adding automation to the process is sufficient to
assure accuracy.
*Among the letter's key points:*
- A systems approach to assuring the reliability of elections should
address the process as a whole, not the technology being introduced in
itself.
- The election process produces vote counts as an information product.
- Assessing the quality of vote counts is a means of managing the
complexity of the election process.
- Quality measures of information products reveal the effects of defects
in a process, even if the causes are not yet known. Specific root
causes, even if they relate to intricate details of technology or code,
can be identified and corrected subsequently.
- A measure of election accuracy also helps assure security against fraud.
The letter urges its recipients to act quickly to address these concerns.
[1] Hearing testimony is available at:
http://www.house.gov/science/hearings/full06/July%2019/index.htm
Contact:
Seth Johnson
(212) 543-4266
New York, NY
Formatted copy of the letter:
application/mswordInformation quality professionals election alert
*http://www.bbvforums.org/forums/messages/36349/IQ_on_VVSG_10-05-06-44355.doc*(26.8
k)
Text of letter:
------------------------------------------------------------------------
*quote:*October 5, 2006
The Honorable Vernon Ehlers, Chairman
The Honorable Juanita Millender-McDonald, Ranking Member
Committee on House Administration
1309 Longworth Building
Washington, DC 20515
The Honorable Sherwood L. Boehlert, Chair
The Honorable Bart Gordon, Ranking Member
House Committee On Science
2320 Rayburn House Office Building
Washington, DC 20515
(See list below letter for additional recipients, including hearing
witnesses.)
Dear Members of the House Administration and Science Committees, State
Election Officials, and Hearing Witnesses:
We are writing as practitioners of quality management for information
production processes, to offer some urgent comments and recommendations
following the July 19, 2006 Joint Hearing of the House Science and
Administration Committees on "Voting Machines: Will New Standards and
Guidelines Prevent Future Problems?" (1)
This hearing effectively served as a status update on efforts to improve
elections under the provisions of the 2002 Help America Vote Act. It
sought to address the questions of how and whether voting equipment
standards and testing can help improve accuracy and security and prevent
errors and fraud. Spokespersons for the Election Assistance Commission
(EAC), the National Institute for Standards and Technology (NIST), State
election offices for Minnesota and Maryland, voting technology vendors
and a computer scientist speaking in an individual capacity commented on
and described plans to improve the Voluntary Voting System Guidelines
(VVSG)(2), to establish processes to certify testing labs and voting
systems, to encourage the adoption of standards by state election
offices and voting technology vendors, and to assist election officials
in improving voting processes.
These are all highly important tasks in improving elections. Our
concerns relate to the need to manage and understand the present impact
of the changes that are being introduced into election processes.
We have two main recommendations:
• The VVSG includes many requirements and tests for devices and
software, but no mention of measures of the voting process as a whole. A
profound change in election processes such as the introduction of voting
technology demands that the entire voting process be placed under
dependable, sound quality control with safeguards to prevent voter error
and vote tampering.
• We strongly recommend election officials prepare to assess the
accuracy of election outcomes in a transparent and publicly observable
process, by comparing election results against the results of a manual
count of a statistical random sample of ballots selected from the
complete pool of cast ballots. Plans should address courses of action if
discrepancies are found. Jurisdictions that do not produce a manually
readable paper ballot that is verified by the voter before leaving the
voting booth or that have regulations restricting their use
unfortunately will not be able to perform this measurement, but should
prepare to address questions about the basis for confidence in the
reliability of the election process.
Detailed Commentary:
Lack of Recommendation for Quality Control
The question of the accuracy of voting processes was repeatedly raised
during this hearing on technology standards. Yet responses to this
question addressed it as an issue subject to ongoing research, and no
factual assessments of how election process changes have affected the
accuracy of election results were offered.
Witnesses described ongoing research regarding test procedures for
testing labs to measure errors and performance of voting systems,
guidelines for design and usability and election management, independent
verification technologies, and the incorporation of a "paper trail." But
nowhere in the testimony or other materials available from the EAC or
the NIST Technical Guidelines Development Committee (TGDC) do we find a
recommendation to establish quality control measures of the election
outputs to observe the impact of the changes being introduced by new
voting technologies.
Quality measures of process outcomes are critical to enable detection of
negative side-effects that may be introduced by changes in a process,
for addressing issues relating to questions of accountability that often
arise between subprocesses, and to provide a picture of how reliable a
process is as a whole.
Guidelines by the EAC and NIST that seek to foster improvements in the
quality of elections must call for implementing such quality measures as
a means of assuring the process is in control. Guidelines must also call
for designing quality into the voting process to error-proof it against
root causes of failure.
The processes presently established under HAVA are bringing about the
replacement of known-defective technology with new voting technology in
elections throughout the country without providing means to observe and
control the potential negative impact that these changes may cause. This
approach (of introducing new technology without assessing, controlling
or improving the voting process) puts election processes further out of
control in many ways.
The Voluntary Voting System Guidelines Address Voting Technology-Not the
Process of Producing Election Information Accurately
While they speak of systems approaches, performance-based measures, and
user-centered design and human factors in usability research, the 2005
Voluntary Voting System Guidelines are nevertheless focused on assessing
the voting technology, and do not address the fact that elections are
complex information production processes, comprised of many other
factors that work together to produce vote counts (including such
functions as determining eligibility to vote and capturing votes).
Assessing the quality of election results is essential to understanding
the quality of the election process, not just addressing elements of the
process in isolation.
In taking up this focus on the technology as such, NIST and the TGDC are
addressing their specific charter under HAVA. However, as stewards of
the Baldrige Award, NIST possesses a strong capability in process
excellence methodology that would equip it to analyze and recommend how
to apply appropriate forms of quality planning, control and improvement
to processes that produce information in the critical and complex
election process. In addition, there is a broad community of experts in
the field who apply quality principles to information processes as a
matter of their everyday practice.
Managing Election Information Quality
Many businesses have found that finding and correcting errors is
unworkable as a way to achieve reliable improvements in information
quality, because information is collected too rapidly and correcting
errors after the fact is costly and difficult. This is particularly true
for elections, which operate under time constraints and for which the
cost of correcting errors includes recounts or the conduct of new
elections. The worst-case scenario is that election process failure can
cause the wrong person to be elected. Instead, the appropriate approach
is to focus on preventing information errors (in voter registration,
recorded votes and vote totals) revealed by factual assessment and by
targeting their root causes.
The quality of complex information production processes is assured by
designing quality in to them this way. This approach is essential to
error-proof and control election processes and assure their integrity
while fundamental changes are being introduced.
Automation and Accuracy
Simply adding automation to a process will not assure its reliability
and accuracy. While automated devices generally execute programmed
functions very consistently, the reliability of an information
production process depends on many more factors than the automation that
may be added to it. Election administration processes are complex
information production processes, with a technical side responsible for
systems and applications, and a “business” side that performs the rest
of the process, including the operation of automated systems. Both sides
must work together to produce accurate voting information, and both
sides must be held accountable to the requirements for the product of
the process - the vote count results. Even assuming voting devices
function properly, the ways in which the introduction of automation may
affect the election process go well beyond the precision of the devices'
functioning. Many factors can introduce errors, including mismatching
the designed ballot screens with the vote recording data store, to the
usability design of the ballot screens, to poorly written voter
instructions, to the vote counting procedures, just to name a few.
Usability Research and Accuracy: Applying principles of usability to
voting devices in the vote capture step clearly promises reductions in
the incidence of unclear or ambiguous records of voter intent and
thereby may bring about improvements over the phenomena of hanging
chads, unreadable marks on optical ballots, unclear ballot designs and
similar problems that were on display in the 2000 general election in
Florida. However, the promise of introducing voting technology at any
step does not guarantee error-free election processes, and should not
suggest that the reliability of elections is sufficiently assured by
introducing automation alone. The 2004 elections revealed many different
types of failure in automated technologies. The 2006 elections saw
electronic vote counts that were changed several times. The truth is
that the introduction of automation increases the need to manage the
reliability and accuracy of the election process as a whole.
Defining Accuracy: Accuracy is defined as "the degree to which data
correctly reflects the real world object or event being described" (3).
Accuracy of the voting process means that the captured and counted vote
agrees with the intended vote of the voter. Accuracy is a measure of the
information produced by the process, not of the technology employed by
the process. It is not a measure that is performed electronically.
Unlike characteristics that may be measured electronically, such as
completeness of values, acceptable values, non-duplication, timeliness,
or validity according to business rules (4), a measure of accuracy
entails comparing of the electronic representation against the real
world entity (or event) being represented.
Measuring Election Accuracy: For elections, which encompass a
requirement of anonymous voting, direct manual comparisons of individual
electronic records against cast ballots or voter intent are not
appropriate. However, accuracy may be assessed by comparing vote total
percentage results of the live process against the percentage results of
a manual count of a representative random sample of human-readable
ballots that have been verified by the voter before leaving the voting
booth. This is a measure of the accuracy of the election process if both
human-readable ballots and electronically recorded votes and vote totals
are maintained with control of the chain of custody, and a statistically
representative sample of ballots is selected randomly across all
districts relevant to a contest.
This measure of accuracy will reveal the effects of defects in the
process after the point of casting the ballot, whether inadvertent or
willful, if the electronic vote total percents vary from the results of
the accuracy measure by more than its statistical margin of error. Such
a discrepancy might trigger a manual recount. This accuracy assessment
serves as a reliable check of the integrity of election outcomes with
respect to ballots cast. Identifying and addressing root causes for
discovered defects should be performed ultimately for any voting anomaly
causes found.
Security and Election Accuracy
In response to a question about expanding the model presented by the
California Secretary of State's Voting Systems Technology Assessment
Advisory Board, Dr. David Wagner commented that while he believes that
testing for reliability is at a level of readiness such that it may be
applied to the certification of voting systems, the status of security
testing is still not adequate. The hearing's charter acknowledges the
deficiencies of the 2005 Voluntary Voting System Guidelines with respect
to security testing, noting in particular special difficulties
associated with testing software due to its great degree of customization.
However, a properly conducted global quality control measure assessing
the accuracy of the results produced by the process as a whole would
serve very well as a means for assuring security, since it would detect
the effects of successful attempts, at any step after the capture of the
ballot, to fraudulently affect the election outcome, if the effects are
larger than the margin of error of the accuracy measure relative to the
election margin difference.
Observations Related to Hearing Participants' Comments
Managing Complexity: Indeed, such global measures of the quality of a
product are generally useful in the management of complex processes.
House Science Committee Chairman Sherwood Boehlert noted that as
election processes are computerized, the things that can go wrong become
harder to recognize, fix and prevent, including security issues.
Establishing countermeasures for all potential types of defects that can
arise with computerized voting devices is intrinsically complex. But the
key concern in managing the impact of changes in the election process is
the reliability of the process as a whole, in which the devices are
used. It is not enough to have "confidence" in computerized voting
devices in and of themselves.
Quality principles provide the framework within which performance
information may be used to improve the process, as suggested in the
questions posed by Representative Darlene Hooley, though it is important
to recognize that voting technology is only one factor in the overall
process of producing vote counts, and that the proper focus must be on
the process and the quality of its product. Testing of voting technology
before, during and after elections, according to the recommendation of
Britt Williams and others, and as mentioned by Representative Juanita
Millender-McDonald, does not place the process under control and cannot
address the full range of potential kinds of defects that may arise
following the introduction of voting technology into elections.
Quality methods enable the protection of the integrity of the entire
process, as Commissioner Donetta Davidson indicated was EAC's mandate
under HAVA - and in particular given the way they address the issue of
security, these methods should be incorporated in election management
guidelines. The systems approach as described in the NIST's Human
Factors Report (5) and the comments of the ACCURATE group on the 2005
VVSG (6), is geared toward modeling protocols to test the devices, and
is not designed to assess how well all factors of the process work
together to produce quality election results. It is therefore not
adequate in and of itself for the purpose of understanding and managing
the impact of the changes being introduced in the process.
Likewise, the use of performance-based standards and measures is
appropriate only if they measure the full election process, not just the
election technology. The quality of a process as a whole such as
elections is assessed through performance measures that address the
requirements that its product must meet.
Accuracy of the election result is the most important characteristic the
election process must meet.
Both Minnesota Secretary of State Mary Kiffmeyer and Maryland
Administrator of Elections Linda Lamone expressed the need to
incorporate recognition of the role of all factors in the election
process. Established methods for quality management address such aspects
identified by Ms. Lamone as the processes surrounding the technology and
the role of people taking part in administration (as well as systems
development), while it also provides a basis for assuring that elections
are being performed well. It also provides safeguards against the
increased risks that Ms. Kiffmeyer noted are brought by the introduction
of technology in the process. It provides a framework for "wrapping the
whole system" in the manner she described, enabling the observation of
the effect of defects in complex aspects of the process such as source
code and technology.
Representative Zoe Lofgren echoed Dr. Wagner's concerns about the lack
of public reporting and transparency on the part of the technology
testing labs, and Representative Robert Ney suggested that the
relationship of the Election Assistance Commission with the labs might
help facilitate the use of independent assessments.
In much the same manner that rigorously performed quality measures can
help manage complexity and address issues of security (particularly as
provided by a measure of accuracy), they can also serve to help obviate
the problems of bias and undue influence of vendors in technology
testing and standards development.
Bearing in mind our comments above generally, Dr. Wagner's
recommendations, and his citing of the recent Brennan Center
recommendations (7) and those of the ACCURATE group of which he is a
member, are properly cognizant of the critical issues brought about by
the introduction of technology into election processes and are
consistent with quality principles - including feedback loops for
continual improvement, broadening the focus of testing beyond functional
criteria to incorporate evaluations of security, reliability and
usability, strengthening usability and accessibility tests through
professional methods, grounding standards in the best scientific and
engineering understanding, employing manually readable votes to assess
the process, and independently reviewing source code. We would add that
feedback and "field data" should address the process and the quality of
the output that it produces, and not solely address features of the
process with respect to how they relate to the quality of the technology
in itself.
Voting Technology Certification Is Not Sufficient to Assure Election
Integrity
Federal certification of voting technology under the 2005 Voluntary
Voting System Guidelines should not be regarded as establishing the
appropriate controls for assuring the integrity of elections as voting
technology is added to the process. Elections produce information.
Voting technology vendors produce voting technology. Among the criteria
to which vendors should be held accountable is the role of the
technology in the quality of information that results from the election
as a whole, since they are participants in that process. However, in
schematic terms their role relates to systems development, though in
many cases they may also be engaged for a number of election
administration services as well. The factors that contribute to the
quality of election processes differ on the "business" side from those
on the development side.
The bottom line is that the election processes must be managed and
controlled from the beginning of the value chain-voter registration-to
the end result-clear confidence that the election outcomes represent the
intent of the voters.
We hope that you will address these concerns expeditiously, as currently
we see the election process in the United States at grave risk.
Sincerely,
(The following list their names in support of the above statement.
Affiliations are listed for identification only.)
Larry English, Election Assessment Advisor; Author, "Information Quality
Mandate for Election Reform"
Seth Johnson, Information Quality Improvement Consultant
Christy Bryant, Six Sigma Black Belt
Robert Fragola, VP Sales and Marketing, ChoiceMaker Technologies, Inc.
Matthias Groh, Six Sigma Master Black Belt
Raymond C. Hager, Certified Data Management Professional
David C. Hay, President, Essential Strategies, Inc.
Bruce McTavish, Data Architect; Past VP, Seattle Chapter of the Data
Management Association
David Rafner, VP of Industry Relations, DAMA International
Dawn M. Wolthuis, President, Tincat Group, Inc.
Hearing Witnesses:
Donetta Davidson, Commissioner, Election Assistance Commission
John S. Groh, Chairman, Election Technology Council, Information
Technology Association of America
Dr. William Jeffrey, Director, National Institute of Standards and
Technology
Mary Kiffmeyer, Secretary of State, Minnesota
Linda Lamone, Administrator of Elections, State Board of Elections,
Maryland
Dr. David Wagner, Professor of Computer Science, University of
California, Berkeley
cc: The Honorable Rush Holt, United States Representative for the State
of New Jersey
State Election Officials, United States of America
National Voluntary Laboratory Accreditation Program
Malcolm Baldrige National Quality Award
Brennan Center for Justice at NYU Law School
A Center for Correct, Usable, Reliable, Auditable, and Transparent
Elections
Council of State Governments
National Governors Association
National Conference of State Legislatures
National Association of State Election Directors
National Association of Secretaries of State
National Lieutenant Governors Association
National Association of Attorneys General
National Association of Counties
National Association of County Recorders, Election Officials and Clerks
International Association of Clerks, Recorders, Elections Officials and
Treasurers
United States Conference of Mayors
United States Commission on Civil Rights
Federal Voting Assistance Program
Voting Section, Civil Rights Division, United States Department of Justice
Office of Public Integrity, Criminal Division, United States Department
of Justice
Please Contact:
Seth Johnson
275 Fort Washington Avenue, Suite 3C
New York, NY 10032
(212) 543-4266
Notes:
(1) Hearing testimony may be found at:
http://www.house.gov/science/hearings/full06/July%2019/index.htm
http://www.house.gov/science/hearings/full06/July 19/index.htm
(2) The Voluntary Voting System Guidelines may be found at:
http://guidelines.kennesaw.edu/vvsg/intro.asp
(3) See Larry English, "Defining and Measuring Accuracy",
http://www.infoimpact.com/articles/DMR_7.03DefiningandMeasuringAccuracy.Pdf
(4) See Larry English, "Improving Data Warehouse and Business
Information Quality", Wiley & Sons, 1999, pp. 178-179
(5) See National Institute of Standards and Technology Special
Publication 500-256, "Improving the Usability and Accessibility of
Voting Systems and Products",
http://vote.nist.gov/Final%20Human%20Factors%20Report%20%205-04.pdf
http://vote.nist.gov/Final Human Factors Report 5-04.pdf
(6) See A Center for Correct, Usable, Reliable, Auditable, and
Transparent Elections, "Public Comment on the 2005 Voluntary Voting
System Guidelines",
http://accurate-voting.org/accurate/docs/2005_vvsg_comment.pdf
(7) See Brennan Center Task Force on Voting System Security, "The
Machinery of Democracy: Protecting Elections in an Electronic World",
http://www.brennancenter.org/programs/downloads/Full%20Report.pdf
http://www.brennancenter.org/programs/downloads/Full Report.pdf
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